Portable stadium seat



FIG. 1 is a front-side perspective view of a portable stadium seatshowing my new design and including a back that is movable from a foldedposition to an unfolded position;

FIG. 2 is a front elevational view thereof with the back in an unfoldedposition;

FIG. 3 is a front elevational view thereof with the back in a foldedposition;

FIG. 4 is a side elevational view thereof with the back in an unfoldedposition and with the opposite side being a mirror image of the sideshown;

FIG. 5 is a side elevational view thereof with the back shown in afolded position and with the opposite side being a mirror image of theside shown;

FIG. 6 is a top plan view thereof;

FIG. 7 is a rear elevational view thereof with the back in an unfoldedposition;

FIG. 8 is a rear elevational view thereof with the back in a foldedposition; and,

FIG. 9 is a bottom view thereof.

CLAIM The ornamental design for a portable stadium seat, as shown anddescribed.